xref: /aosp_15_r20/external/grpc-grpc/src/objective-c/tests/PluginTest/plugin_test.sh (revision cc02d7e222339f7a4f6ba5f422e6413f4bd931f2) 
1#!/bin/bash
2# Copyright 2022 The gRPC Authors
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#     http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16# Run this script via bazel test
17# It expects that protoc and grpc_objective_c_plugin have already been built.
18
19set -ev
20
21# protoc and grpc_objective_c_plugin binaries are supplied as "data" in bazel
22PROTOC=./external/com_google_protobuf/protoc
23PLUGIN=./src/compiler/grpc_objective_c_plugin
24
25PROTO_OUT=./proto_out
26rm -rf ${PROTO_OUT}
27mkdir -p ${PROTO_OUT}
28
29$PROTOC \
30    --plugin=protoc-gen-grpc=$PLUGIN \
31    --objc_out=${PROTO_OUT} \
32    --grpc_out=${PROTO_OUT} \
33    -I src/objective-c/tests/PluginTest \
34    src/objective-c/tests/PluginTest/*.proto
35
36# Verify the output proto filename
37[ -e ${PROTO_OUT}/TestDashFilename.pbrpc.h ] || {
38    echo >&2 "protoc outputs wrong filename."
39    exit 1
40}
41
42# TODO(jtattermusch): rewrite the tests to make them more readable.
43# Also, the way they are written, they need one extra command to run in order to
44# clear $? after they run (see end of this script)
45# Verify names of the imported protos in generated code don't contain dashes.
46[ "`cat ${PROTO_OUT}/TestDashFilename.pbrpc.h |
47    egrep '#import ".*\.pb(objc|rpc)\.h"$' |
48    egrep '-'`" ] && {
49    echo >&2 "protoc generated import with wrong filename."
50    exit 1
51}
52[ "`cat ${PROTO_OUT}/TestDashFilename.pbrpc.m |
53    egrep '#import ".*\.pb(objc|rpc)\.h"$' |
54    egrep '-'`" ] && {
55    echo >&2 "protoc generated import with wrong filename."
56    exit 1
57}
58
59# Run one extra command to clear $? before exiting the script to prevent
60# failing even when tests pass.
61echo "Plugin tests passed."
62